3dr

I have been thinking about purchasing a 3DR Solo. The issue I have is can any other camera be used or is the GOPRO and the Sony the only camera that will work with the Solo? After you purchase a Solo and a GOPRO or Sony your almost at the price of a Phantom 3 Pro so I am torn between the two...

I have a 2.4GHz FrSky transmitter and receiver combo and a 915MHz telemetry module from 3DR. After plugging in the telemetry module, I noticed a twitch in the tail servo on my Tricopter. It twitches every 1 second or so in a little pattern. like T-T-T--T--T-T-T--T... T stands for twitch, wasn't...